NORDAC SK 200E Manual
30
Subject to technical alterations BU
0200
GB
2.5 Electrical connection
WARNING
THE DEVICES MUST BE EARTHED.
Safe operation of the devices requires that is installed and commissioned by qualified personnel
in compliance with the instructions provided in this Manual.
In particular, the general and regional installation and safety regulations for work on high voltage
systems (e.g. VDE) must be complied with as must the regulations concerning correct use of tools
and the use of personal protection equipment.
Dangerous voltages can be present at the motor connection terminals even when the inverter is
switched off. Always use insulated screwdrivers on these terminal fields.
Ensure that the input voltage source is not live before setting up or changing connections to the unit.
Make sure that the inverter and motor are specified for the correct supply voltage.
In order to access the electrical connections, the SK 200E must be removed from the SK T14 connection unit.
Proceed as follows:
1. Switch off the mains supply and if necessary check and observe the waiting period.
2. Loosen the 4 Allen screws (4mm).
3. Carefully lift the FI vertically off the connection unit.
4. The electrical connections and the option slots are now freely accessible. .
To replace the FI, proceed in the opposite sequence:
5. Here, special care must be taken that the PE pins are
correctly contacted. These are located diagonally
in 2 corners of the FI and the connection unit.
6. The FI can only be placed on
the SK T14 in one orientation.
7. Evenly tighten the Allen screws in
a cross-wise direction.
